datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2004,06 0:00:00,29 ,       0,0.194561,0.007387,0.036107
twpcmbeC3.c1,2004,06 1:00:00,30 ,       0,0.106453,0.004259, 0.01969
twpcmbeC3.c1,2004,06 2:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,06 3:00:00,29 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,06 4:00:00,30 ,       0,0.013389,0.000446,0.002444
twpcmbeC3.c1,2004,06 5:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,06 6:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,06 7:00:00,30 ,       0,3.222654,2.040265,0.709665
twpcmbeC3.c1,2004,06 8:00:00,30 ,1.571385,36.94793,30.17424,7.128187
twpcmbeC3.c1,2004,06 9:00:00,30 ,5.465643,78.43837,65.93989,16.92903
twpcmbeC3.c1,2004,0610:00:00,30 , 3.92392,112.1656,96.15006,25.92131
twpcmbeC3.c1,2004,0611:00:00,30 ,6.665967,137.0785, 119.395,30.52621
twpcmbeC3.c1,2004,0612:00:00,30 ,13.44236, 150.234, 131.864,30.31289
twpcmbeC3.c1,2004,0613:00:00,30 ,17.09725,151.8373,134.1914,28.41376
twpcmbeC3.c1,2004,0614:00:00,30 ,28.84255,142.6477,125.6643,24.50686
twpcmbeC3.c1,2004,0615:00:00,30 ,20.22647,  121.63, 107.154,21.13371
twpcmbeC3.c1,2004,0616:00:00,30 , 17.5275,92.14893,79.94415,17.25884
twpcmbeC3.c1,2004,0617:00:00,30 ,6.808998, 54.3816,44.41859, 10.9776
twpcmbeC3.c1,2004,0618:00:00,30 ,3.333357,18.01091,13.46264,3.694176
twpcmbeC3.c1,2004,0619:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,0620:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,0621:00:00,30 ,       0,0.017707, 0.00059,0.003233
twpcmbeC3.c1,2004,0622:00:00,30 ,       0,0.004667,0.000156,0.000852
twpcmbeC3.c1,2004,0623:00:00,30 ,       0, 0.07886,0.005499,0.018549